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Finding the Fourth Proportional to 617.44, 852.06 and 341.44

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Solution

The fourth proportional to 617.44, 852.06 and 341.44 is: 471.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    617.44 : 852.06 = 341.44 : x
  2. Step 2: Convert to fraction form
    617.44/852.06 = 341.44/x
  3. Step 3: Cross multiply
    617.44x = 852.06 × 341.44
  4. Step 4: Simplify right side
    617.44x = 290,927.37
  5. Step 5: Solve for x
    x = 290,927.37/617.44
  6. Step 6: Final answer
    x = 471.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.